Rumiko Ukai

A teenage boy must fight in an interplanetary war as the only available pilot to a revolutionary new giant battle robot. (imdb)

After managing to survive attacks by Zeon's Char Aznable and Garma Zabi, the crew of Federation warship White Base and its mobile suits battle Zeon forces (Ramba Ral, Ma Kube, Tri-Stars, Boone) through Asia, Europe, and the Atlantic Ocean if they are to reach Earth Federation's headquarters alive. (imdb)

In a near future, mankind has moved from a drained Earth to the Moon. Rebel acts of terrorism lead to conflicts with the Earth Federal Government. A mysterious entity called Dallos appears to restore hope. It is widely considered the first OVA ever released. (Wikipedia)

Rumi's met a lot of guys through her job, and it's probably fair to assume that most of them could be said to have some sort of problem, but a man who literally turns into a beast when he gets turned on may be outside of this perky call girl's field of expertise. (myanimelist)

Noera is heading to work after drinking all night with a friend when he meets Marcia, a young biker heading towards Los Angeles. They abruptly get involved in a car chase and Marcia ends up retrieving a locked metal box from one of the pursued vehicles. Within it, a dark sphere. Many people want the orb at any cost forcing Noera and Marcia to desperately run away while trying to figure out what exactly is the strange object they are carrying. (Anime News Network)

Five former Earth slaves make a brazen escape from the evil Galran Empire to the peaceful planet of Altea. There they are asked to pilot the legendary Golion robot, and defend Altea from the vile Galran Emperor Daibazaal and his vast forces.

In the year 1999, humanity begins to advance beyond the solar system. The planet Gishin, led by the Emperor Zule, which aims to conquer the galaxy, runs into conflict with Earth. He targets Earth for elimination and to do this, he sends a baby called Mars to live among humanity. Accompanying the baby is a giant robot named Gaia, which utilizes a new power source strong enough to destroy an entire planet. (myanimelist.net)

The destruction of Earth is at hand! A pity that only one person knows it at the moment. Zule has announced his intention to take over Earth, and to demonstrate his resolved he's destroying interplanetary traffic. The warning is clear, stop expanding into space and prepare to be subjugated. Earth sends out their most competent troubleshooters... (letterboxd)

Marg was deprived his little brother, Mars, by Zure, and lost his parents. Therefore, he was living alone on the planet, Gishin. He became a member of guerrilla to riot against the dictator Zure, and he fell in love with Ruru, the daughter of the leader, Ura. However, the organization was destroyed. He was trapped by Zure, and he was brainwashed to become a soldier. Then, his long cherished wish that he would meet his brother again was realized - as a duel with him. (imdb)

Once upon a time, there was a certain family having strong influence on the rule of the Imperial Court. They had their own might called "Kidou," and yet got hated because of the might itself. At last, the patriarch of the family was entrapped to his death, and all the family was doomed to ruin...